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Add new target support for ArrayBuffer and TypedArray (#4369)

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JerryScript-DCO-1.0-Signed-off-by: bence gabor kis kisbg@inf.u-szeged.hu
This commit is contained in:
kisbg
2021-01-11 14:20:28 +01:00
committed by GitHub
parent fdaacde667
commit 2919a6463f
4 changed files with 54 additions and 23 deletions
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jerry-core/ecma/builtin-objects/typedarray/ecma-builtin-typedarray-helpers.c
+14 -1
View File
@@ -21,6 +21,8 @@
#include "ecma-gc.h"
#include "ecma-objects.h"
#include "ecma-typedarray-object.h"
#include "ecma-function-object.h"
#include "jcontext.h"
#define ECMA_BUILTINS_INTERNAL
#include "ecma-builtins-internal.h"
@@ -37,14 +39,25 @@ ecma_typedarray_helper_dispatch_construct (const ecma_value_t *arguments_list_p,
ecma_typedarray_type_t typedarray_id) /**< id of the typedarray */
{
JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
ecma_builtin_id_t proto_id = ecma_typedarray_helper_get_prototype_id (typedarray_id);
ecma_object_t *prototype_obj_p = ecma_builtin_get (proto_id);
if (JERRY_CONTEXT (current_new_target))
{
prototype_obj_p = ecma_op_get_prototype_from_constructor (JERRY_CONTEXT (current_new_target), proto_id);
}
ecma_object_t *prototype_obj_p = ecma_builtin_get (ecma_typedarray_helper_get_prototype_id (typedarray_id));
ecma_value_t val = ecma_op_create_typedarray (arguments_list_p,
arguments_list_len,
prototype_obj_p,
ecma_typedarray_helper_get_shift_size (typedarray_id),
typedarray_id);
if (JERRY_CONTEXT (current_new_target))
{
ecma_deref_object (prototype_obj_p);
}
return val;
} /* ecma_typedarray_helper_dispatch_construct */
jerry-core/ecma/operations/ecma-arraybuffer-object.c
+15 -1
View File
@@ -22,6 +22,8 @@
#include "ecma-globals.h"
#include "ecma-helpers.h"
#include "jmem.h"
#include "jcontext.h"
#include "ecma-function-object.h"
#if ENABLED (JERRY_BUILTIN_TYPEDARRAY)
@@ -141,7 +143,19 @@ ecma_op_create_arraybuffer_object (const ecma_value_t *arguments_list_p, /**< li
uint32_t length_uint32 = ecma_number_to_uint32 (length_num);
return ecma_make_object_value (ecma_arraybuffer_new_object (length_uint32));
ecma_object_t *proto_p = ecma_op_get_prototype_from_constructor (JERRY_CONTEXT (current_new_target),
ECMA_BUILTIN_ID_ARRAYBUFFER_PROTOTYPE);
if (proto_p == NULL)
{
return ECMA_VALUE_ERROR;
}
ecma_object_t *array_buffer = ecma_arraybuffer_new_object (length_uint32);
ECMA_SET_NON_NULL_POINTER (array_buffer->u2.prototype_cp, proto_p);
ecma_deref_object (proto_p);
return ecma_make_object_value (array_buffer);
} /* ecma_op_create_arraybuffer_object */
/**